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Cod sursa(job #546291)
#include <fstream.h>
ifstream f("nrtri.in");
ofstream g("nrtri.out");
long n,i,nr,j,m=0,v[802],s[802],aux;
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<n;i++)
for(j=i+1;j<=n;j++)s[++m]=v[i]+v[j];
for(i=1;i<m;i++)
for(j=i+1;j<=m;j++)if(s[i]>s[j])
{
aux=s[i];
s[i]=s[j];
s[j]=aux;
}
for(i=1;i<=m;i++)g<<s[i]<<' ';
g<<'\n';
for(j=1;j<=n;j++)
for(i=1;i<=m;i++)if(v[j]>s[i])nr++;
g<<nr<<'\n';
f.close();
g.close();
return 0;
}